Updated my ipad 2 to ios 7.1, I cannot delete no more safari browsing history, can anyone help me?

Hello, Robertofromfo.

Thank you for visiting Apple Support Communities.

This sounds like you may have Private Browsing enabled. The article below will show you how to disable this feature.

iOS: Safari web settings

http://support.apple.com/kb/HT1677

You can also attempt to clear your history via the steps below.

Follow these steps to clear information from your device:

• To clear your history from Safari, tap Settings > Safari > Clear History.
• To clear all cookies from Safari, tap Settings > Safari > Clear Cookies and Data.
• To clear other stored information from Safari, tap Advanced > Website Data > Remove All Website Data.

Cheers,

Jason H.